Bugs: Difference between revisions

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106 bytes added ,  13 February 2007
update status of patches
(violation of Newton's laws)
(update status of patches)
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bad for your health.
bad for your health.


The absolutely correct formula for computing the altimeter setting
The absolutely correct formulas for computing the altimeter  
can be found in the [http://www.av8n.com/physics/barometry.html jsd barometry page] -- look where it mentions Field Pressure.
setting are derived and explained on the [http://www.av8n.com/physics/altimetry.htm jsd altimetry page].
 
A patch to fix the altimeter has been offered.


==== Altimetry misnomers and misconceptions. ====
==== Altimetry misnomers and misconceptions. ====
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Correct altimetry formulas may be found on the [http://www.av8n.com/physics/altimetry.htm jsd altimetry page].
Correct altimetry formulas may be found on the [http://www.av8n.com/physics/altimetry.htm jsd altimetry page].


Existing code that refers to "pressure-sea-level-inhg"  
Existing code sometimes treads the "pressure-sea-level-inhg"  
needs to be reviewed, to separate proper references
property as if it were Psl, and sometimes as if it were
from misconceived references.
METAR SLP.  All this needs to be vetted.


==== Newton's laws violated by environment.cxx ====
==== Newton's laws violated by environment.cxx ====
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cause serious trouble for the unwary pilot.
cause serious trouble for the unwary pilot.


Similar remarks apply to false glide slopes.
A patch to fix this (along with the ESV issue) has been
offered, but ignored.


The code would need to be significantly restructured to deal
There are also azimuthal issues with the /glideslope/
with this.
service volume.  This has not yet been patched.


==== Radio buttons having a get-together. ====
==== Radio buttons having a get-together. ====
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